1 files changed, 2 insertions, 0 deletions
diff --git a/include/private/ui/SharedState.h b/include/private/ui/SharedState.h
index 3bc7979..c9f6b5e 100644
--- a/include/private/ui/SharedState.h
+++ b/include/private/ui/SharedState.h
@@ -98,6 +98,8 @@ struct layer_cblk_t     // (128 bytes)
 
 struct per_client_cblk_t   // 4KB max
 {
+    per_client_cblk_t() : lock(Mutex::SHARED) { }
+
                 Mutex           lock;
                 Condition       cv;
                 layer_cblk_t    layers[NUM_LAYERS_MAX] __attribute__((aligned(32)));